Sheet tie-down device



FIG. 1 is a top view thereof with a sheet shown in phantom for purposesof environment only;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a an exploded front view thereof a back view being a mirrorimage thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines showing of indicia in FIGS. 1, 2 and 3 are forillustrative purposes only and form no part of the claimed design.

The ornamental design of a sheet tie-down device, as shown anddescribed.